All NZ bank accounts are in the format of 2 numbers (bank), 4 (branch), 7 (individual account), then 2 (sub-account, e.g. -00 for cheque). Sometimes a particular transaction requires 3 digits for the sub-account, so one adds another zero - e.g. -01 becomes -001.
If all else fails PM me and I can arrange it through my firm's trust account - for my sins I am a lawyer (cue abuse...
in Auckland.